#include <iostream>

using namespace std;

int main()
{
   int n, m;
   cin >> n >> m;

   for(int i = 1; i <= n; i++) {
       for(int j = 1; j <= m; j++) {
           cout << "+-";
       }
       cout << "+" << "\n";

       for(int j = 1; j <= m; j++) {
           cout << "|*";
       }
       cout << "|" << "\n";
   }

    for(int j = 1; j <= m; j++) {
       cout << "+-";
   }
    cout << "+" << "\n";

    return 0;
}

